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In today’s interconnected world, the Internet of Things (IoT) has gained significant momentum. With the exponential growth of connected devices, the need for efficient communication protocols has become paramount. One such protocol that has gained widespread adoption is MQTT (Message Queuing Telemetry Transport). MQTT is a lightweight messaging protocol designed for machine-to-machine (M2M) and IoT applications. If you are interested in learning more about MQTT or acquiring certifications to showcase your expertise, we have compiled a list of the 10 best MQTT courses and certifications available online.

1. MQTT Essentials: A Practical Introduction

This comprehensive course offered by the HiveMQ team provides a practical introduction to MQTT. With over 8 hours of video content, you will learn the core concepts, features, and messaging patterns of MQTT. The course covers both theory and hands-on exercises, enabling you to apply your knowledge to real-world scenarios. By the end of this course, you will have a solid foundation in MQTT and be able to implement MQTT-based solutions.

2. MQTT for Engineers and Developers

If you are an engineer or developer looking to gain an in-depth understanding of MQTT, this course by Udemy is an excellent choice. The course dives deep into the technical aspects of MQTT, covering topics such as QoS (Quality of Service), retained messages, and security. With practical examples and demonstrations, you will gain hands-on experience in implementing MQTT in your projects. The course also includes a certification exam to validate your knowledge and skills.

3. MQTT — Beginner to Advanced Topics

This course offered by Eduonix Learning Solutions is designed to take you from a beginner to an advanced level in MQTT. It covers everything from the basics of MQTT to advanced topics such as bridging, authentication, and ACL (Access Control List). The course includes hands-on projects and quizzes to reinforce your understanding. Upon completion, you will receive a certificate of completion to showcase your MQTT proficiency.

4. MQTT Architectural Overview

If you are interested in understanding the architectural aspects of MQTT, this course by Pluralsight is a great choice. The course provides a comprehensive overview of MQTT architecture, including broker concepts, MQTT version differences, and scalability considerations. You will also learn best practices for designing and deploying MQTT-based solutions. The course offers a practical approach with real-life examples to enhance your learning experience.

5. MQTT Security

Security is a crucial aspect when it comes to MQTT implementations. This course offered by the HiveMQ team focuses specifically on MQTT security. You will learn about various security mechanisms, such as TLS (Transport Layer Security) encryption and authentication, and how to secure your MQTT infrastructure. The course combines theory with hands-on exercises, enabling you to apply security measures effectively in MQTT deployments.

6. MQTT Fundamentals and Protocol

This introductory course by Udemy provides a solid understanding of MQTT fundamentals and the underlying protocol. You will learn about the structure of MQTT messages, the role of brokers, and the publish-subscribe pattern. The course also covers topics such as QoS levels and message flow in MQTT. With quizzes and practical exercises, you will reinforce your learning and gain practical experience in using MQTT.

7. MQTT Deep Dive

For those seeking an in-depth exploration of MQTT, this course offered by O’Reilly Media provides a deep dive into MQTT concepts and applications. You will learn about different MQTT versions, MQTT-SN (MQTT for Sensor Networks), and use cases of MQTT in the IoT domain. The course also covers advanced topics such as message persistence and offline messaging. With hands-on exercises, you will deepen your understanding of MQTT and its capabilities.

8. IBM Certified Solution Developer – MQTT V3.1.1

If you want to demonstrate your proficiency in MQTT, the IBM Certified Solution Developer – MQTT V3.1.1 certification is worth considering. This certification validates your expertise in designing, developing, and deploying MQTT-based solutions. To earn this certification, you need to pass a comprehensive exam that tests your knowledge and skills in various MQTT-related topics. The certification is globally recognized and can enhance your career prospects.

9. MQTT for IoT, Industry 4.0, and Smart Energy

This course offered by Udemy focuses on the application of MQTT in specific domains – IoT, Industry 4.0, and Smart Energy. You will learn how MQTT is used in these industries and explore use cases and practical examples. The course covers topics such as data collection, device management, and real-time analytics using MQTT. By the end of the course, you will have a practical understanding of how MQTT is applied in these domains.

10. MQTT Certification — University of California, Irvine

The MQTT Certification program offered by the University of California, Irvine, is designed to help individuals demonstrate their competence in MQTT. The certification program covers various aspects of MQTT, including architecture, security, and implementation. To earn the certification, you need to complete a series of courses and pass a comprehensive exam. The certification is recognized by industry professionals and can serve as a valuable credential in your career.


Whether you are a beginner looking to get started with MQTT or an experienced professional wanting to enhance your expertise, these online courses and certifications offer the perfect learning resources. MQTT has become a widely adopted protocol in the IoT ecosystem, and acquiring MQTT skills and certifications can significantly boost your career prospects. Choose the course or certification that aligns with your goals and embark on your journey to becoming an MQTT expert.